5-Methylbenzofuran-2,3-dione CAS 49753-63-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 49753-63-1 |
| Molecular Formula | C9H6O3 |
| Molecular Weight | 162.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methylbenzofuran-2,3-dione (CAS 49753-63-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6O3. Molecular weight: 162.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6O3 |
| Molecular Weight | 162.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Related Methylbenzofuran Standards
- 3-Methylbenzofuran-4,5-dione (CAS 113297-21-5)
- 2-Methylbenzofuran-4,7-dione (CAS 138518-17-9)
- 5-Methylbenzofuran-4,7-dione (CAS 141462-51-3)
- 3-Methylbenzofuran-4,7-dione (CAS 20958-13-8)
- (5-Methylbenzofuran-2-yl)methanol (CAS 1089681-93-5)
- (6-Methylbenzofuran-2-yl)methanol (CAS 1089682-00-7)
- (6-Methylbenzofuran-3-yl)methanol (CAS 125132-27-6)
- (2-Methylbenzofuran-4-yl)methanol (CAS 209256-61-1)
Recommended Standards
- 5-Hydroxybenzofuran-6-carbaldehyde (CAS 63376-65-8)
- 6-Hydroxy-4h-chromen-4-one (CAS 38445-24-8)
- 5-Hydroxybenzofuran-4-carbaldehyde (CAS 59254-30-7)
- N-((Benzyloxy)carbonyl)-S-methyl-L-cysteine (CAS 61587-02-8)
- 3-Chloro-N,N,5-trimethylpyrazin-2-amine (CAS 1935651-57-2)
- 4-Methyl-2-[(tetrahydro-3-furanyl)oxy]benzenemethanamine (CAS 1339328-13-0)
- 2-(4-Chloro-5-cyclopropyl-3-(difluoromethyl)-1h-pyrazol-1-yl)acetohydrazide (CAS 1004643-39-3)
- tert-Butyl (3-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbamate (CAS 1620228-06-9)
- 5-Fluorobenzo[d]isothiazole-3-carboxylic acid (CAS 1211541-97-7)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
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